China Smart Vfd CE Certificated 0.75KW~11kW 220V 380V VFD Frequency Inverter 1 Phase 3 Phase AC drive with Best Sales

Customized support: Software reengineering
Model Number: HS291-5.5KW
Type: AC-AC
Output Type: Triple
Output Current: 13A
Output Frequency: 0-3000Hz
Size: 320*220*270
Weight: 3KGS
Certificate: CE ISO
Product name: VFD
Color: Black
Application: Industry
Protection: Short Circuit Protection
Warranty: 12 Months
Display: LED Digital
Inverter type: Frequency Inverter
Output waveform: pure Sine Wave
OEM: OEM Accepted
Package: Carton Box
Packaging Details: 1 pcs inverter is packed in a plastic bag, which is in a carton box.
Port: ZheJiang HangZhou HangZhou

Input :Single phase AC 185-240VOutput: Triple phase AC 0-440VMeet your various needs! Product Features 1. Wide input power range: single-phase power supply voltage AC185V-AC240V2. Output three-phase voltage AC380V-AC400V, connected to three-phase 380V motor3. Application scenarios, workplaces without three-phase AC 380V power supply4. V/F control, large torque output, strong starting ability with load5. The heat dissipation air duct is completely sealed, with strong adaptability to the environment, good heat dissipation effect and excellent performance6. The protection function is complete, with functions such as output phase loss, over-current, over-voltage, overload, over-temperature, etc., Wholesale Fashion Women Jewelry MultiColor Crystal Butterfly Necklace Stainless Steel Chain Necklace which guarantees the safety of the motor and frequency converter to the greatest extent Product Paramenters Company Profile ZheJiang Haishang Inverter Technology Co., Ltd., established in 2008, is based on the new energy industry. It is a company specializing in the research and development, production, sales and technical services of household photovoltaic energy storage inverters, photovoltaic energy storage integrated machines, and industrial inverters. high-tech enterprises.As a high-tech enterprise supported by the government, Haishang has passed the ISO9001:2015 quality system certification and EU CE certification; it has won honors such as the National Innovation Fund, high-tech scientific research subsidies, product innovation awards, and investment value awards.The Haishang production base covers an area of more than 30,000 square meters. It has 7 inverter assembly lines, 3 board-making and testing production lines, Pu pulley for CZPT wire saw machine wire saw pulley 3 automatic packaging lines, 3 automatic three-proof coating lines, and automatic screw machines. Automatic welding machines, automatic opening Machines and other automation equipment. Among them, the HS320 model assembly line can produce 1 inverter every 26 seconds, and the daily output of inverters can reach 3,000. Sophisticated equipment provides quality assurance and production capacity guarantee for Haishang products.The Haishang production base adopts standard 5S management and strictly implements the requirements of the quality management system to ensure that each component is strictly up to standard, each operation process is strictly implemented, and each product is strictly inspected.There are more than 200 employees, including 2 doctors and 10 masters, and more than 50% of them have professional skills.Haishang Company, as always, aims to “win customers’ appreciation” RV reductor motor gearbox spare parts and worm speed reducers and is committed to the new energy industry! FAQ 1. Q: Why do you select our Inverter? A: Top manufacturer of developing and manufacturing of Frequency Inverter, OEM solution. 12 months warranty, and provide English speaking engineers online or onsite service. Passed ISO90001, CE certificates.2. Q: I need your price list of all your products, do you have a price list ? A: We do not have a price list of all of our products.Because we have so many items,and it’s impossible to mark all of their price on a list.And the price are always changing because of the producing cost.If you want to check any price of our products, please feel free to contact us.We will send offer to you soon! 3. Q:Do you support customization? A:Yes, we welcome customized products.We can meet the needs of customers customized because we have strong technical force .4. Q: Can I become an Agent / Dealer? A: Welcome! But please let me know your Country/Area fisrt,We will have a check and then talk about this.If you want any other kind of cooperation,do not hesitate to contact us.Your Inquiry will be highly appreciated!


Is a worm gear reducer right for your application?

If you’re interested in gear reduction and wondering if a worm gear reducer is right for your application, you’ve come to the right place. This gear reducer is efficient and compact. In addition, it has small clearances and is easy to install. Let’s take a closer look.

This is a reducer

Worm reducer is a type of reduction gear used in machinery. This gear reduces the output speed by changing the ratio of input to output. Gears come in a wide range of sizes and can be made from a variety of materials, including aluminum, cast iron, and stainless steel. Its efficiency depends on the ratio and size of the gears. It is usually used in low speed applications. But it can also be used as an auxiliary braking device for high-speed moving machinery.
When choosing a reduction gear, it’s important to look for models with multiple teeth. Ideally, it will have more teeth than the corresponding sprocket. This will reduce the noise produced by the gears. The maximum number of teeth of the worm gear should be greater than 40.
Worm gears produce less noise and vibration than conventional gears. Also, they are cheaper and smaller than other types of reduction gears. However, worm gears have some limitations that make them less efficient than other types. For example, they do not perform as efficiently as parallel or orthogonal axes, which are much better at transmitting power.
The main disadvantage of worm gears is the difficulty of lubrication. Worm gear reducers require more lubrication due to the helical motion of the gears. This means it is less efficient and more prone to wear than a standard gearbox. Helical motion has problems transmitting power and causes sliding friction, also known as sliding wear.
A worm reducer is a reduction gearbox used to decelerate a high-speed motor to a low-speed output. Worm gear reducers produce lower output speeds while maintaining high torque. Its gears are made of bronze or stainless steel and have a right-angle output. The gears are very small compared to other reducers, so they can be used in tight spaces and applications where space is limited.


Worm gear reducers are an excellent choice for applications requiring high torque and low speeds. These reducers are compact, durable and have a long service life. These gearboxes are also compatible with solid and hollow output shafts. This feature eliminates the need for chains or belts, reducing the number of moving parts. Plus, they’re easy to maintain, which means they’re an excellent choice for a variety of applications.
Worm gear reducers are also compact, versatile and easy to install. The worm gear itself is made from a single piece of alloy steel. It has a high helix angle and is case hardened and ground for durability. Its six AF hex sockets are designed for easy installation and a wide range of ratios. Worm gear reducers are also suitable for manual operation. They are easy to install, compact in design and compatible with a wide range of motors and drives.
Worm reducers are often used in industrial settings where a small amount of torque is required to move large objects. They are also useful when space is at a premium. They are compact and easy to install in tight spaces. Worm gears reduce the risk of tripping and are often made of durable materials, making them a popular choice.
Compared with planetary gearboxes, worm gear reducers have many advantages. They are quiet, produce less noise, and are more comfortable to use. They are also more energy efficient than their planetary counterparts. Furthermore, they can be combined with other gearboxes and trains to increase their output efficiency.

It is high efficiency

When a worm reducer is used in a gear-motor, it is critical to note that it is extremely high in efficiency. This type of reducer is typically much hotter than a hypoid reducer, which reduces the service life of the gear. The increased thermal stress on the sliding gears results in premature seal wear and leakage. Furthermore, excessive heat causes lubrication to break down and can cause contamination. Helical gear reducers are significantly cooler and have a low-maintenance design. Consequently, they can reduce factory downtime and energy costs.
A servo-worm reducer is an excellent choice for applications requiring high performance, repeatability, and precision positioning. These gear reducers have been specifically designed for use with servo motor technology, which provides tight integration of the gear motor. Other advantages of a servo-worm reducer include reduced angular backlash and longer life.
Hypoid gearmotors offer increased efficiency and allow smaller motors to be used. A 1 HP worm reducer can produce the same amount of output as a 1/2 HP hypoid reducer. A Nissei Corporation study compared the two types of reducers, comparing power, torque, and efficiency. As a result, a 1/2 HP hypoid gearmotor is much cheaper to operate than a 1 HP worm reducer.
The efficiency of a worm gear reducer depends on many factors, including the mesh of the gears and losses in the bearings and oil seal lips. The speed and load of the reducer also have an impact on its efficiency. As a result, worm gear reducers should be used with the right type of lubricant.
In a worm gear reducer, a non-intersecting shaft rotates against a gear, while the output worm gear rotates in a perpendicular direction. This arrangement produces high efficiency while reducing the noise and vibration of the gear motor. This gear reducer is also quiet and has a low friction coefficient.

It has a low clearance

Worm Reducers are typically designed with a low clearance, meaning that the worm is not allowed to touch the wheels in the gear arrangement. The lubricant used depends on the size of the gearing, and it is usually ISO 680 or ISO 460. Higher viscosities require special equipment.
Worm gears are popular in machines that need to stop quickly, such as lifts and elevators. The gears and worm are made of a soft material, minimizing backlash and failure rates. They are also popular in heavy-duty machines, such as rock crushers. But while this is an important aspect of their design, there are other factors to consider when choosing a worm gear.
Worm gears have multiple teeth, which allows for greater surface area contact and a better distribution of load. This feature allows for high transmission ratios without sacrificing power. Worm gears can be paired with other gearboxes to increase the overall efficiency of the system.
Worm gears are often used in heavy machinery, including trucks barreling down a deserted highway. They can also be found in packaging machinery, conveyors, and other small machinery. Their unique shape makes them ideal for tight spaces. But they also tend to wear and tear much faster than conventional gears.

It has a high torque to weight ratio

The worm gear reducer is a versatile gear train that provides a high torque-to-weight ratio. These reducers are typically used in applications that require high torque and high gear ratios, such as machine tools. They also have a very compact design, enabling very high gear ratios at low speeds.
Worm gear reducers are very quiet, mainly because the input and output shafts are perpendicular to each other. Their low noise level is an advantage compared to planetary gearboxes. Compared with planetary reducers, worm gear reducers are also relatively cheap.
The worm gear consists of two parts: the helical butt-jointed worm gear and the worm. The screw-butted worm gear is connected to the shaft by a helical thread. The worm gear is a variation of the six-simple machine. The worm is located in the worm wheel, which forces the worm to rotate. It also changes the plane of motion. Worm gears are usually made of steel or brass.
Worm gear reducers are one of the most popular types of reducers. It provides high torque and high speed ratio in a compact package. These reducers are used in many power transmission systems, including elevators, safety gates, conveyor belts, and medical testing equipment.
Worm reducers come in a variety of shapes and sizes, including parallel shaft reducers and planetary worm reducers. They have a high torque-to-weight ratio and are easy to maintain. They are also lightweight and relatively easy to install. This makes them an excellent choice for many applications.
Worms can be assembled using stepped shafts, set screws or dowel pins. However, the worm is subject to a lot of thrust and must be held firmly. This could lead to a rebound. Also, the bearings may come loose and the worm may move. To avoid backlash, make sure the worm gear shaft passes through the midpoint of the worm face width.

China Smart Vfd CE Certificated 0.75KW~11kW 220V 380V VFD Frequency Inverter 1 Phase 3 Phase AC drive     with Best Sales China Smart Vfd CE Certificated 0.75KW~11kW 220V 380V VFD Frequency Inverter 1 Phase 3 Phase AC drive     with Best Sales
editor by Cx 2023-07-11